Home / 94,680.02-130,666.23-54,401.55

Finding the Fourth Proportional to 94,680.02, 130,666.23 and 54,401.55

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Solution

The fourth proportional to 94,680.02, 130,666.23 and 54,401.55 is: 75,078.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,680.02 : 130,666.23 = 54,401.55 : x
  2. Step 2: Convert to fraction form
    94,680.02/130,666.23 = 54,401.55/x
  3. Step 3: Cross multiply
    94,680.02x = 130,666.23 × 54,401.55
  4. Step 4: Simplify right side
    94,680.02x = 7,108,445,444.66
  5. Step 5: Solve for x
    x = 7,108,445,444.66/94,680.02
  6. Step 6: Final answer
    x = 75,078.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.